/*
Let d(k) be the sum of all divisors of k.
We define the function S(N) = $\sum_{i=1}^N \sum_{j=1}^Nd(i \cdot j)$.
For example, S(3) = d(1) + d(2) + d(3) + d(2) + d(4) + d(6) + d(3) + d(6) + d(9) = 59.

You are given that S(103) = 563576517282 and S(105) mod 109 = 215766508.
Find S(1011) mod 109.

Anser:
Time:
*/
package main

import (
	"fmt"
	"time"
)

func main() {
	tstart := time.Now()



	tend := time.Now()
	fmt.Println(tend.Sub(tstart))
}